Dec 18 16:42:44.232 INFO checking error-type-0.1.2 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 16:42:44.232 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/error-type/0.1.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 16:42:44.400 INFO [stdout] 8a7952d028e7b0bee177fd6a383374b2ac805e22c6edc73dd498f25435265617
Dec 18 16:42:44.402 INFO running `"docker" "start" "-a" "8a7952d028e7b0bee177fd6a383374b2ac805e22c6edc73dd498f25435265617"`
Dec 18 16:42:45.089 INFO [stderr]     Checking error-type v0.1.2 (/opt/crater/workdir)
Dec 18 16:42:45.719 INFO [stderr] warning: type alias is never used: `Debug`
Dec 18 16:42:45.719 INFO [stderr]  --> tests/hygiene.rs:6:1
Dec 18 16:42:45.720 INFO [stderr]   |
Dec 18 16:42:45.720 INFO [stderr] 6 | type Debug = ();
Dec 18 16:42:45.720 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 18 16:42:45.720 INFO [stderr]   |
Dec 18 16:42:45.720 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 16:42:45.720 INFO [stderr] 
Dec 18 16:42:45.720 INFO [stderr] warning: type alias is never used: `Display`
Dec 18 16:42:45.720 INFO [stderr]  --> tests/hygiene.rs:7:1
Dec 18 16:42:45.720 INFO [stderr]   |
Dec 18 16:42:45.720 INFO [stderr] 7 | type Display = ();
Dec 18 16:42:45.720 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 18 16:42:45.720 INFO [stderr] 
Dec 18 16:42:45.720 INFO [stderr] warning: type alias is never used: `Error`
Dec 18 16:42:45.720 INFO [stderr]  --> tests/hygiene.rs:8:1
Dec 18 16:42:45.720 INFO [stderr]   |
Dec 18 16:42:45.720 INFO [stderr] 8 | type Error = ();
Dec 18 16:42:45.720 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 18 16:42:45.720 INFO [stderr] 
Dec 18 16:42:45.720 INFO [stderr] warning: type alias is never used: `From`
Dec 18 16:42:45.720 INFO [stderr]  --> tests/hygiene.rs:9:1
Dec 18 16:42:45.720 INFO [stderr]   |
Dec 18 16:42:45.720 INFO [stderr] 9 | type From = ();
Dec 18 16:42:45.720 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 18 16:42:45.720 INFO [stderr] 
Dec 18 16:42:45.720 INFO [stderr] warning: type alias is never used: `Option`
Dec 18 16:42:45.720 INFO [stderr]   --> tests/hygiene.rs:10:1
Dec 18 16:42:45.720 INFO [stderr]    |
Dec 18 16:42:45.720 INFO [stderr] 10 | type Option = ();
Dec 18 16:42:45.720 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 18 16:42:45.720 INFO [stderr] 
Dec 18 16:42:45.720 INFO [stderr] warning: type alias is never used: `Result`
Dec 18 16:42:45.720 INFO [stderr]   --> tests/hygiene.rs:11:1
Dec 18 16:42:45.720 INFO [stderr]    |
Dec 18 16:42:45.720 INFO [stderr] 11 | type Result = ();
Dec 18 16:42:45.720 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 18 16:42:45.720 INFO [stderr] 
Dec 18 16:42:45.780 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 16:42:45.780 INFO [stderr]   --> tests/quickie.rs:6:1
Dec 18 16:42:45.780 INFO [stderr]    |
Dec 18 16:42:45.780 INFO [stderr] 6  | / error_type! {
Dec 18 16:42:45.780 INFO [stderr] 7  | |     #[derive(Debug)]
Dec 18 16:42:45.780 INFO [stderr] 8  | |     pub enum AppError {
Dec 18 16:42:45.780 INFO [stderr] 9  | |         Io(std::io::Error) { cause; },
Dec 18 16:42:45.780 INFO [stderr] ...  |
Dec 18 16:42:45.780 INFO [stderr] 23 | |     }
Dec 18 16:42:45.780 INFO [stderr] 24 | | }
Dec 18 16:42:45.780 INFO [stderr]    | |_^
Dec 18 16:42:45.780 INFO [stderr]    |
Dec 18 16:42:45.780 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 16:42:45.780 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 16:42:45.780 INFO [stderr] 
Dec 18 16:42:45.859 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Dec 18 16:42:46.144 INFO running `"docker" "inspect" "8a7952d028e7b0bee177fd6a383374b2ac805e22c6edc73dd498f25435265617"`
Dec 18 16:42:46.266 INFO running `"docker" "rm" "-f" "8a7952d028e7b0bee177fd6a383374b2ac805e22c6edc73dd498f25435265617"`
Dec 18 16:42:46.338 INFO [stdout] 8a7952d028e7b0bee177fd6a383374b2ac805e22c6edc73dd498f25435265617